345444231352 has 16 divisors (see below), whose sum is σ = 706590473400. Its totient is φ = 157020105120.

The previous prime is 345444231343. The next prime is 345444231371. The reversal of 345444231352 is 253132444543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1962751227 + ... + 1962751402.

Almost surely, 2^345444231352 is an apocalyptic number.

It is an amenable number.

345444231352 is an abundant number, since it is smaller than the sum of its proper divisors (361146242048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345444231352 is a wasteful number, since it uses less digits than its factorization.

345444231352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925502646 (or 3925502642 counting only the distinct ones).

The product of its digits is 691200, while the sum is 40.

Adding to 345444231352 its reverse (253132444543), we get a palindrome (598576675895).

The spelling of 345444231352 in words is "three hundred forty-five billion, four hundred forty-four million, two hundred thirty-one thousand, three hundred fifty-two".